3com 4500 26-PORT Manuel D’Utilisation

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C
HAPTER
 8: U
SING
 Q
O
S/ACL C
OMMANDS
You can define several subrules for an ACL. If you include parameters when using 
the 
undo rule
 command, the system only deletes the corresponding content of 
the subrule.
For related configurations, refer to command 
acl
.
Example
Add a subrule to an advanced ACL:
<4500>system-view
System View: return to User View with Ctrl+Z
[4500]acl number 3000
[4500-acl-adv-3000]rule 1 permit tcp established source 1.1.1.1 0 
destination 2.2.2.2 0
Add a subrule to a basic ACL:
<4500>system-view
System View: return to User View with Ctrl+Z
[4500]acl number 2000
[4500-acl- basic-2000]rule 1 permit source 1.1.1.1 0 fragment 
Add a subrule to a Layer 2 ACL:
<4500>system-view
System View: return to User View with Ctrl+Z
[4500]acl number 4000
[4500-acl-ethernetframe-4000] rule 1 permit source 1 
Add a rule to a user-defined ACL:
<4500>system-view
System View: return to User View with Ctrl+Z
[4500]acl number 5000
[4500-acl-user-5000] rule 1 permit 88 ff 18
QoS Configuration 
Commands List
This section describes how to use the Quality of Service (QoS) configuration 
commands on your Switch 4500.
display mirror
Syntax
display mirror
View
Any view
Parameter
None
Description
Use the 
display mirror 
command to view port mirroring configuration, 
including monitored ports, monitor port and monitor direction, and so on.